BUF - ONT

C$ 186 Find Cheap Flights from Buffalo to Ontario

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Buffalo to Ontario departing on 3/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Ontario

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Buffalo to Ontario, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Buffalo to Ontario, as well as popular online travel agencies
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Everything you should know

Cheapest round-trip
C$ 418
Typical prices: C$ 596-C$ 823
JetBlue
Tue 7/7Thu 16/7
BUF - ONT • 1 stop
Cheapest one-way flights
C$ 186
Typical prices: C$ 209-C$ 755
JetBlue
Thu 3/9
BUF - ONT • 1 stop
Direct flights
Not available
There are currently no direct flights between Buffalo and Ontario. You’ll need at least 1 connection.
Insights
Insights
Insights
Insights
When to travel
June
Cheapest • 100% price drop
August
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
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KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to Ontario!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Buffalo to Ontario (BUF-ONT)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Buffalo to Ontario that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Buffalo to Ontario

Tue, 7 Jul - Thu, 16 Jul
JetBlue Logo
3:55 p.m. - 10:44 p.m.
BUF
-
ONT
9h 49m
1 stop
JetBlue Logo
11:58 p.m. - 2:37 p.m.
ONT
-
BUF
11h 39m
1 stop
C$ 418JetBlue
Tue, 22 Sep - Tue, 29 Sep
JetBlue Logo
12:10 p.m. - 8:13 p.m.
BUF
-
ONT
11h 03m
1 stop
JetBlue Logo
9:10 p.m. - 8:24 a.m.
ONT
-
BUF
8h 14m
1 stop
C$ 527JetBlue
Wed, 26 Aug - Mon, 7 Sep
JetBlue Logo
3:52 p.m. - 10:35 p.m.
BUF
-
ONT
9h 43m
1 stop
JetBlue Logo
11:50 p.m. - 2:57 p.m.
ONT
-
BUF
12h 07m
1 stop
C$ 528JetBlue
Fri, 2 Oct - Mon, 5 Oct
JetBlue Logo
12:10 p.m. - 8:13 p.m.
BUF
-
ONT
11h 03m
1 stop
JetBlue Logo
9:10 p.m. - 8:24 a.m.
ONT
-
BUF
8h 14m
1 stop
C$ 565JetBlue
Wed, 12 Aug - Mon, 17 Aug
JetBlue Logo
3:52 p.m. - 10:35 p.m.
BUF
-
ONT
9h 43m
1 stop
JetBlue Logo
11:50 p.m. - 2:57 p.m.
ONT
-
BUF
12h 07m
1 stop
C$ 568JetBlue
Mon, 26 Oct - Mon, 2 Nov
Southwest Logo
6:30 a.m. - 10:20 a.m.
BUF
-
ONT
6h 50m
1 stop
Southwest Logo
11:55 p.m. - 10:45 a.m.
ONT
-
BUF
7h 50m
1 stop
C$ 569Southwest
Thu, 3 Sep - Mon, 7 Sep
JetBlue Logo
3:52 p.m. - 10:35 p.m.
BUF
-
ONT
9h 43m
1 stop
JetBlue Logo
11:50 p.m. - 2:57 p.m.
ONT
-
BUF
12h 07m
1 stop
C$ 573JetBlue
Mon, 26 Oct - Mon, 2 Nov
Delta Logo
1:15 p.m. - 10:43 p.m.
BUF
-
ONT
12h 28m
2 stops
Delta Logo
10:59 p.m. - 11:15 a.m.
ONT
-
BUF
9h 16m
1 stop
C$ 576Delta
Wed, 16 Sep - Sun, 20 Sep
JetBlue Logo
12:10 p.m. - 8:13 p.m.
BUF
-
ONT
11h 03m
1 stop
JetBlue Logo
9:10 p.m. - 8:24 a.m.
ONT
-
BUF
8h 14m
1 stop
C$ 579JetBlue
Mon, 26 Oct - Mon, 2 Nov
Delta Logo
1:15 p.m. - 10:43 p.m.
BUF
-
ONT
12h 28m
2 stops
Delta Logo
10:59 p.m. - 12:33 p.m.
ONT
-
BUF
10h 34m
2 stops
C$ 583Delta
Booking Insights

KAYAK's insights & trends for Buffalo to Ontario flights

Get data-powered insights and trends into flights from Buffalo to Ontario to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Buffalo to Ontario?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Buffalo to Ontario, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Buffalo to Ontario is June, where tickets cost C$ 0 (return) on average. On the other hand, the most expensive months are December and April, where the average cost of round-trip tickets is C$ 970 and C$ 969 respectively.

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Good to know

Low seasonOctober
Cheapest flightC$ 186
Best time to beat the crowds (40% less expensive on average)
Most popular time to fly and prices are also 12% lower on average.
Flight from Buffalo to Ontario

When to book flights from Buffalo to Ontario

Are your dates flexible? Find out the best times to travel from Buffalo to Ontario based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Buffalo to Ontario

  • What is the cheapest flight from Buffalo to Ontario?

    In the last 5 days, the lowest price for a flight from Buffalo to Ontario was C$ 186 for a one-way ticket and C$ 418 for a round-trip.

  • Which aircraft models fly most regularly from Buffalo to Ontario?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Buffalo to Ontario?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Buffalo to Ontario.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Buffalo to Ontario?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from Buffalo is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Buffalo to Ontario?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ontario with an airline and back to Buffalo with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Buffalo to Ontario?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ontario from Buffalo up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Buffalo to Ontario

Information on your arrival and departure airports

Buffalo (BUF)
Ontario (ONT)